/**
 * Copyright 2009 Sergio Bossa
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package com.googlecode.actorom.impl.remote.channel.protocol;

import com.googlecode.actorom.remote.RemoteAddress;
import com.googlecode.actorom.impl.remote.channel.CommandCallback;
import net.jcip.annotations.Immutable;

/**
 * @author Sergio Bossa
 */
@Immutable
public class LinkCommand extends AbstractCommand {

    private static final long serialVersionUID = 12345678901L;

    private final RemoteAddress fromAddress;
    private final RemoteAddress toAddress;

    public LinkCommand(CommandHeader header, RemoteAddress fromAddress, RemoteAddress toAddress) {
        super(header);
        this.fromAddress = fromAddress;
        this.toAddress = toAddress;
    }

    public RemoteAddress getFromAddress() {
        return fromAddress;
    }

    public RemoteAddress getToAddress() {
        return toAddress;
    }

    public CommandAck execute(CommandCallback callback) {
        boolean ok = callback.linkActor(this);
        return new CommandAck(ok);
    }
}
